20171212440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{8847023}}^1$

素因数の和:8847056

約数の個数: 64

約数和(自身を含む): 63698572800

約数和(自身を除く): 43527360360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 8847023, 17694046, 26541069, 35388092, 44235115, 53082138, 70776184, 88470230, 106164276, 132705345, 168093437, 176940460, 212328552, 265410690, 336186874, 353880920, 504280311, 530821380, 672373748, 840467185, 1008560622, 1061642760, 1344747496, 1680934370, 2017121244, 2521401555, 3361868740, 4034242488, 5042803110, 6723737480, 10085606220, 20171212440]

約数ペア:

[(1, 20171212440), (2, 10085606220), (3, 6723737480), (4, 5042803110), (5, 4034242488), (6, 3361868740), (8, 2521401555), (10, 2017121244), (12, 1680934370), (15, 1344747496), (19, 1061642760), (20, 1008560622), (24, 840467185), (30, 672373748), (38, 530821380), (40, 504280311), (57, 353880920), (60, 336186874), (76, 265410690), (95, 212328552), (114, 176940460), (120, 168093437), (152, 132705345), (190, 106164276), (228, 88470230), (285, 70776184), (380, 53082138), (456, 44235115), (570, 35388092), (760, 26541069), (1140, 17694046), (2280, 8847023)]